COGNITIVE BIASES MAKE OUR JUDGEMENTS IRRATIONAL.
We have evolved to use shortcuts in our thinking, which are often useful, but a cognitive bias means there’s a kind of misfiring going on causing us to lose objectivity. This website has been designed to help you identify some of the most common biases stuffing up your thinking.
Click on the icons to see full explanations on link-able pages and share this website to help make the world a more rational place.
DON’T BE FOOLED!
CHOOSE YOUR BIAS

“Women Are Wonderful” Effect

Survivorship Bias

Selection Bias

The Spotlight Effect

Reactance

Bystander Effect

The Placebo Effect

In-Group Bias

Just-World Hypothesis

Pessimism Bias

Optimism Bias

The Halo Effect

Fundamental Attribution Error

The Framing Effect

Declinism

Negativity Bias

Groupthink

The Barnum Effect

The Backfire Effect

Self-Serving Bias

Belief Bias

Dunning-Kruger Effect

Confirmation Bias

The Curse Of Knowledge
SEARCH THE COGNITIVE BIAS DATABASE.